package com.candy.control;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet("/booklist")
public class ShoppingListServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//        获取session
        HttpSession session=req.getSession();
        String[] booklist=(String[]) session.getAttribute("shopcar");
//    遍历数组
        for(String book:booklist){
            resp.getWriter().println(book);
        }

    }
}
